64511340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1789}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 181033440

約数和(自身を除く): 116522100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 601, 1202, 1789, 1803, 2404, 3005, 3578, 3606, 5367, 6010, 7156, 7212, 8945, 9015, 10734, 12020, 17890, 18030, 21468, 26835, 35780, 36060, 53670, 107340, 1075189, 2150378, 3225567, 4300756, 5375945, 6451134, 10751890, 12902268, 16127835, 21503780, 32255670, 64511340]

約数ペア:

[(1, 64511340), (2, 32255670), (3, 21503780), (4, 16127835), (5, 12902268), (6, 10751890), (10, 6451134), (12, 5375945), (15, 4300756), (20, 3225567), (30, 2150378), (60, 1075189), (601, 107340), (1202, 53670), (1789, 36060), (1803, 35780), (2404, 26835), (3005, 21468), (3578, 18030), (3606, 17890), (5367, 12020), (6010, 10734), (7156, 9015), (7212, 8945)]